CVE-2024-21846

Electrolink FM/DAB/TV Transmitter Missing Authentication for Critical Function

Description

An unauthenticated attacker can reset the board and stop transmitter operations by sending a specially-crafted GET request to the command.cgi gateway, resulting in a denial-of-service scenario.

Remediation

Workaround:

  • Electrolink has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of the affected products are encouraged to contact Electrolink https://electrolink.com/contacts/ for additional information.

Category

6.9
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.18%
Affected: Electrolink Compact DAB Transmitter
Affected: Electrolink Medium DAB Transmitter
Affected: Electrolink High Power DAB Transmitter
Affected: Electrolink Compact FM Transmitter
Affected: Electrolink Modular FM Transmitter
Affected: Electrolink Digital FM Transmitter
Affected: Electrolink VHF TV Transmitter
Affected: Electrolink UHF TV Transmitter
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-24-107-02

Frequently Asked Questions

What is the severity of CVE-2024-21846?
CVE-2024-21846 has been scored as a medium severity vulnerability.
How to fix CVE-2024-21846?
As a workaround for remediating CVE-2024-21846: Electrolink has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of the affected products are encouraged to contact Electrolink https://electrolink.com/contacts/ for additional information.
Is CVE-2024-21846 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-21846 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-21846?
CVE-2024-21846 affects Electrolink Compact DAB Transmitter, Electrolink Medium DAB Transmitter, Electrolink High Power DAB Transmitter, Electrolink Compact FM Transmitter, Electrolink Modular FM Transmitter, Electrolink Digital FM Transmitter, Electrolink VHF TV Transmitter, Electrolink UHF TV Transmitter.
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